class Config:
    SEED = 42
    VOCAB_SIZE = 15000  # 确保这个值足够大，覆盖所有token ID
    EMBEDDING_DIM = 256
    HIDDEN_DIM = 128
    BATCH_SIZE = 32
    LEARNING_RATE = 1e-3
    EPOCHS = 10
    MAX_LENGTH = 64  # 根据数据最大序列长度调整
    PADDING_IDX = 0  # 添加padding索引